System Operation Check
Turn ignition on. AIR BAG indicator light in instrument cluster should come on for 6 seconds and then turn off. On B Series Pickups, the passenger air bag deactivation switch will also light for about 6 seconds, and then turn off.
On all models, if AIR BAG indicator light does not come on, stays on or flashes, a SRS fault has been detected. Diagnose and repair as necessary.